Power unit



FIG. 1 is a front perspective view of the power unit.

FIG. 2 is a front view of the power unit.

FIG. 3 is a rear view of the power unit.

FIG. 4 is a rear perspective view of the power unit; and,

FIG. 5 is a left side view of the power unit.

The dash-dash lines are features of the power unit that form no part of the claim.

The dot-dash lines represent boundaries of the claim and form no part thereof. 

CLAIM The ornamental design for a power unit, as shown and described. 